package xc.src.demo02;

//测试线程的优先级
public class TestPriority {
    public static void main(String[] args) {
        //主线程的默认优先级
        System.out.println(Thread.currentThread().getName()+"-->"+Thread.currentThread().getPriority());

        MyPriority myPriority=new MyPriority();

        Thread t1 =new Thread(myPriority);
        Thread t2 =new Thread(myPriority);
        Thread t3 =new Thread(myPriority);
        Thread t4 =new Thread(myPriority);
        Thread t5 =new Thread(myPriority);
        Thread t6 =new Thread(myPriority);

        //先设置优先级在启动
        t1.start();

        t2.setPriority(1);
        t2.start();

        t3.setPriority(4);
        t3.start();

        t4.setPriority(Thread.MAX_PRIORITY);//MAX_PRIORITY=10
        t4.start();

//        t5.setPriority(-1);
//        t5.start();
//
//        t6.setPriority(11);
//        t6.start();
    }

}
class MyPriority implements Runnable{
    @Override
    public void run() {
        System.out.println(Thread.currentThread().getName()+"-->"+Thread.currentThread().getPriority());
    }
}

